Diffusing evaporator of active substances



FIG. 1 is a front, left side and top perspective view of a diffusing evaporator of active substances showing the new design;

FIG. 2 is a back, right side, and top perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a back elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a bottom plan view thereof; and,

FIG. 7 is a top plan view thereof. 

CLAIM The ornamental design for a diffusing evaporator of active substances, as shown and described. 